[core] only render tiles that have data

2016-03-15 18:04:39 +01:00
parent 09684bb1dc
commit ea32ee742f
6 changed files with 17 additions and 2 deletions
--- a/src/mbgl/tile/raster_tile_data.cpp
+++ b/src/mbgl/tile/raster_tile_data.cpp
@@ -81,3 +81,7 @@ void RasterTileData::cancel() {
    req = nullptr;
    workRequest.reset();
 }
+
+bool RasterTileData::hasData() const {
+    return bucket.get() != nullptr;
+}